PC Light Diffusing Sheet
What is PC Light Diffusing Sheet
PC light diffusing sheet is a type of polycarbonate sheet that is designed to diffuse light, making it ideal for use in lighting fixtures and displays. The sheet is made from a high-quality, durable polycarbonate material that is able to withstand extreme temperatures and weather conditions. It is also highly transparent and has excellent light transmission properties, allowing for bright and even illumination. The diffusing properties of the sheet help to reduce glare and create a softer, more uniform light output, making it ideal for use in a variety of applications, including automotive lighting, architectural lighting, and sign making.
●Enhances Privacy
One of the main benefits of PC light diffusing sheet is that it enhances privacy in a room. It diffuses the light and reduces the amount of light that can pass through the window, thereby making it difficult for any outsider to see into the room.
●Provides Uniform Light
PC light diffusing sheet helps to provide uniform light to the room, thereby eliminating any harsh shadows or bright spots. This is ideal for workspaces or areas where even light distribution is necessary.
●Reduces Glare
PC light diffusing sheet helps to reduce the glare from the sun or other bright light sources. This makes it easier for individuals to work or relax in the space without straining their eyes.
●Energy-efficient
PC light diffusing sheets are energy-efficient as they can help to reduce the amount of artificial light needed during the day. This helps to save on electricity bills and is also eco-friendly.
●Easy to Install
PC light diffusing sheets are easy to install and can be cut to fit any size of window. This means that you can quickly and easily install them yourself without the need for professional help.
●Provides UV Protection
PC light diffusing sheet also provides UV protection, which helps to prevent your furniture and other valuable items from fading due to prolonged exposure to sunlight.
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LED light cover
Signage: Perfect for use in illuminated signage.
Skylight diffuser
Ceiling light diffuser
Light box: Used in light boxes to provide a soft and uniform illumination.
Portable Traffic signal: Often employed in traffic signal equipment due to its durability and clarity.
Fluro light covers
Elevator ceiling light panels
Components of PC Light Diffusing Sheet
Polycarbonate (PC) resin
PC resin is a type of thermoplastic polymer that is known for its excellent light transmission, impact resistance, and heat resistance. It is the primary material used to manufacture the light diffusing sheet.
Additives
To further enhance the light diffusing properties of the sheet, various additives are added to the PC resin. These can include anti-UV agents to prevent yellowing and degradation due to prolonged sun exposure, as well as light-scattering agents to diffuse light more effectively.
Optical Coatings
Optional optical coatings can be applied to the surface of the sheet that can further improve its light diffusing properties or give it special optical properties such as anti-glare or anti-reflective.
Processing Aids
Processing aids are added during the manufacturing process of the light diffusing sheets to aid in the extrusion process and improve the consistency and quality of the final product. These can include lubricants and stabilizers.
Thickness is an important factors influencing the diffusion effect of light and diffuser panels. Generally, the thicker the diffuser panel, the more reflection and scattering occur inside the material, resulting in a better diffusion effect. A greater thickness provides more scattering opportunities, allowing light to interact more fully with the surfaces inside the light diffusion panel, achieving a more uniform diffusion effect.
However, it's not "the thicker, the better."
When the thickness of the light diffusion panel is too large, the propagation path of light inside the panel becomes longer, increasing light loss and reducing light transmittance and intensity. Moreover, excessive thickness also adds to the weight and cost of the lighting diffuser.
Therefore, when selecting the thickness for your led diffuser sheet, you need to consider specific application requirements, including diffusion effect, light transmittance, cost, weight, and other factors. Typically, a proper thickness can be chosen based on the balance between the diffusion and light transmission and application.
Here are some commonly use thickness ranges for reference:
0.1 mm - 1 mm: Suitable for flexible light diffusion panels or applications that require thin designs. This range is applicable for products that need to be lightweight, flexible, and thin, such as mobile devices, tablets, handheld devices, etc.
1 mm - 3 mm: This is a common thickness range for light guide panels and is suitable for many indoor lighting, display devices, and backlighting panel. Panels within this range provide a good diffusion effect while maintaining a balance between light transmittance and weight.
3 mm - 6 mm: Suitable for applications requiring a higher diffusion effect and better light control. Light diffusion panels in this range are typically used in lighting devices, optical displays, LCD backlighting, and other fields, offering more even light scattering and superior optical performance.
It's essential to note that the above thickness ranges are for reference only. The actual choice should be based on specific application requirements, material, optical design, and other factors.
PC Light Diffusing Sheet Specification
|
ITEM |
MATERIAL |
STANDARD THICKNESS |
STANDARD SIZE |
|
Diffuser Sheet |
PS |
1.2mm |
1220*1820 mm |
|
1.5mm |
|||
|
2mm |
|||
|
PC |
1.2 mm |
1220*2440 mm |
|
|
PMMA |
1.3 mm |
1220*1820 mm |
|
There are several types of PC light diffusing sheets available in the market, including:
●Opal Diffuser Sheets: These sheets are ideal for diffusing light evenly to create a soft, uniform glow. They are commonly used in lighting fixtures and displays.
● Matte Diffuser Sheets: These sheets have a textured surface that scatters light and reduces glare. They are often used in LED displays and lightboxes.
●Prismatic Diffuser Sheets: These sheets have a textured surface that refracts light and creates a rainbow-like effect. They are often used in decorative lighting and signage.
●Clear Diffuser Sheets: These sheets are designed to maintain the clarity of the material while still diffusing light. They are commonly used in light fixtures and displays where high light transmission is required.
●UV-resistant Diffuser Sheets: These sheets are designed to block harmful UV rays while still allowing light to pass through. They are commonly used in outdoor lighting fixtures and displays.
Polycarbonate Light Diffuser is a light diffuser material that comes in thicknesses ranging from 0.5mm to 6mm. LED lights, DIY lights, office lamps, kitchen lights, and fluorescent lights all have polycarbonate light diffusers as covers. Bisphenol A (BPA) and Phosgene are used to make it.
Acrylic vs. Polycarbonate
There is no clear answer when comparing acrylic and polycarbonate for light-diffusing applications. Both are similar in price. Both can be simple to manufacture. Both have near-identical optical properties. Even the advantage polycarbonate naturally has in heat resistance can be canceled by modifying the acrylic sheet for greater resistance.
Impact Strength
Acrylic will shatter when hit with enough force. Polycarbonate is virtually unbreakable. This is why polycarbonate is often chosen as face shields and safety goggles.
Scratch Resistance
Acrylic is significantly more resistant to scratches and abrasions than polycarbonate. While the difference in resistance can be reduced by adding special coatings to polycarbonate, acrylic still comes out ahead.
Flammability
Acrylic is a moderately flammable polymer, and no additives currently exist to reduce this. Polycarbonate has an inherent resistance to fire which can be increased with additives without losing transparency. While most LED lighting fixtures do not emit much heat, they can still be a factor in some settings.
Weatherability
Acrylic is exceptionally resistant to weathering and is UV-resistant, making it a popular choice for outdoor use. On the other hand, polycarbonate is more vulnerable to UV exposure and will yellow and crack over time. This difference can be mitigated with additives, but acrylic still stands up better to outdoor conditions.
Optics
Acrylic beats polycarbonate by a few percentage points for light transmission. Acrylic sheet tends to transmit 92% of all light, whereas polycarbonate sheet transmits about 88%.
Maintenance Tips for PC Light Diffusing Sheet
Keep the surface clean and free from dust and dirt. Use a soft cloth or microfiber cloth to wipe down the sheet regularly.
Avoid using harsh chemicals or abrasive cleaners on the sheet, as this can damage the surface and impair its light diffusion properties.
If the sheet becomes scratched or damaged, it may need to be replaced to maintain optimal light diffusion performance.
Store the sheet in a cool, dry place when not in use. Avoid exposing it to extreme temperatures or moisture.
If the sheet is used in a high-traffic environment, consider installing a protective layer, such as an acrylic or polycarbonate cover, to prevent damage and extend its lifespan.
Regularly inspect the sheet for signs of wear and tear, such as broken edges or cracks, and replace as needed to maintain optimal performance.
Our Factory
We are a factory, there is no middleman price difference, so the price is affordable at the same time, can ensure the quality of the product well. We can make samples according to the specific requirements of customers. Our company has 8 production lines and the delivery speed is fast. Among them, it has 6 international coextrusion production lines, with an annual production capacity of 24,000 tons. We have advanced production equipment and technology to ensure the high quality and stability of products. We continuously invest in R&D and updating our equipment to meet the changing needs of our customers. The factory is located in Yangzhou City, Jiangsu Province, covering an area of 25,000 square meters, production office area of 18,000 square meters, and more than 75 employees.
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FAQ
Q: What is the purpose of a light diffusing sheet?
Q: What are the benefits of using a PC Light Diffusing Sheet?
Q: What types of applications are best suited for PC Light Diffusing Sheets?
Q: What are the different grades of PC Light Diffusing Sheets available?
Q: How do I choose the right grade of PC Light Diffusing Sheet for my application?
Q: Are PC Light Diffusing Sheets easy to install?
Q: What temperatures can PC Light Diffusing Sheets withstand?
Q: Can PC Light Diffusing Sheets be used outdoors?
Q: Can PC Light Diffusing Sheets be recycled?
Q: Can PC Light Diffusing Sheets be cleaned with common household cleaners?
Q: Are PC Light Diffusing Sheets resistant to chemicals?
Q: What is the light diffusion rate of PC Light Diffusing Sheets?
Q: What thicknesses are available for PC Light Diffusing Sheets?
Q: What sizes are available for PC Light Diffusing Sheets?
Q: Can PC Light Diffusing Sheets be customized with patterns or designs?
Q: Are PC Light Diffusing Sheets flame retardant?
Q: How long does it take to receive my order for PC Light Diffusing Sheets?
Q: Are PC Light Diffusing Sheets expensive compared to other materials?
Q: Can PC Light Diffusing Sheets be made into 3D shapes?
Q: Can PC Light Diffusing Sheets be used in medical devices?
We're well-known as one of the leading pc light diffusing sheet manufacturers and suppliers in China. If you're going to buy pc light diffusing sheet made in China, welcome to get free sample from our factory. For price consultation, contact us.
ABS Sheet